public void retrieveVirAttrValues(final AbstractAttributable owner) {
final ConfigurableApplicationContext context = ApplicationContextProvider.getApplicationContext();
final ConnInstanceLoader connInstanceLoader = context.getBean(ConnInstanceLoader.class);
final IntMappingType type = owner instanceof SyncopeUser
? IntMappingType.UserVirtualSchema : IntMappingType.RoleVirtualSchema;
final AttributableType ownerType = owner instanceof SyncopeUser ? AttributableType.USER : AttributableType.ROLE;
final Map<String, ConnectorObject> externalResources = new HashMap<String, ConnectorObject>();